Where does “ventilator” come from?

Ventilator comes from Latin ventilātor, an agent noun formed from ventilāre meaning to fan or winnow, derived from ventus meaning wind.

ventilator (English): A device that circulates fresh air and expels...

Definitions

  1. A device that circulates fresh air and expels...

Ancestry of “ventilator”, step by step

ventilator traces back through two separate lines of ancestry.

via Latin ventilator

StepLanguageWordMeaning
1Latinventilatorwinnower; second-person singular future passive...
2Latinventilōto toss, swing, brandish in the air
3Latinventusa wind; arrival
4Proto-Italicwentoswind
5Proto-Indo-Europeanh₂wéh₁n̥tsblowing; that which blows; the wind, air
6Proto-Indo-Europeanh₂wḗh₁tito blow
7Proto-Indo-Europeanh₂weh₁-to blow

via English ventilate

StepLanguageWordMeaning
1EnglishventilateTo replace stale or noxious air with fresh; To...
2Latinventilātusbrandished

Words derived from “ventilator

Every word from Proto-Indo-European h₂weh₁-Every word from Proto-Indo-European h₂wḗh₁tiEvery word from Proto-Indo-European h₂wéh₁n̥ts
ventilator — Etymology, Origin & Word History | Etymology Explorer